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- HD_17156_c abstract "HD 17156 c is a plausible extrasolar planet approximately 255 light-years away in the constellation of Cassiopeia. The planet is thought to be orbiting the yellow giant star HD 17156. This planet has a mass of 0.063 Jupiter mass (or 20 Earth masses) and takes about 111.314 days or 0.305 year to orbit the star, classifying the planet as a cool Neptunian planet. This put it in the distance of 0.481 astronomical units or 72.0 gigameters with a moderate eccentricity.The two planets "exchange angular momentum in a 5:1 mean motion resonance".This planet was discovered on the vernal equinox of 2008 by analyzing perturbations with the inner planet HD 17156 b. The paper was submitted to Astrophysical Journal Letters 20 March and revised 14 June.".
- HD_17156_c wikiPageID "17492997".
- HD_17156_c wikiPageRevisionID "601799983".
- HD_17156_c age "3.06".
- HD_17156_c angDist "6.147".
- HD_17156_c appMag "8.17".
- HD_17156_c class "G0".
- HD_17156_c constell Cassiopeia_(constellation).
- HD_17156_c discoverers "Short et al.".
- HD_17156_c discoveryDate "2008-03-20".
- HD_17156_c discoveryMethod "Planetary perturbation".
- HD_17156_c discoveryStatus "Unconfirmed".
- HD_17156_c distLy "255.19".
- HD_17156_c distPc "78.24".
- HD_17156_c eccentricity "0.136".
- HD_17156_c hasPhotoCollection HD_17156_c.
- HD_17156_c mass "0.063".
- HD_17156_c mass "1.24".
- HD_17156_c massEarth "20".
- HD_17156_c metallicity "0.24".
- HD_17156_c period "111.314".
- HD_17156_c planet "c".
- HD_17156_c radius "1.446".
- HD_17156_c semimajor "0.481".
- HD_17156_c star HD_17156.
- HD_17156_c star "HD+17156".
- HD_17156_c temperature "6079".
- HD_17156_c subject Category:Cassiopeia_(constellation).
- HD_17156_c subject Category:Exoplanet_candidates.
- HD_17156_c subject Category:Exoplanets_discovered_in_2008.
- HD_17156_c subject Category:Gas_giants.
- HD_17156_c type CelestialBody.
- HD_17156_c type Planet.
- HD_17156_c type PhysicalBody.
- HD_17156_c comment "HD 17156 c is a plausible extrasolar planet approximately 255 light-years away in the constellation of Cassiopeia. The planet is thought to be orbiting the yellow giant star HD 17156. This planet has a mass of 0.063 Jupiter mass (or 20 Earth masses) and takes about 111.314 days or 0.305 year to orbit the star, classifying the planet as a cool Neptunian planet.".
- HD_17156_c label "HD 17156 c".
- HD_17156_c sameAs HD_17156_c.
- HD_17156_c sameAs m.047cfs1.
- HD_17156_c sameAs Q5097523.
- HD_17156_c sameAs Q5097523.
- HD_17156_c wasDerivedFrom HD_17156_c?oldid=601799983.
- HD_17156_c isPrimaryTopicOf HD_17156_c.